ES213698U - Cornered angular fork for cangilones of excavation or opening of drawings. (Machine-translation by Google Translate, not legally binding) - Google Patents

Abstract

Angled corner tooth for excavation buckets or ditch opening, modeled in such a way that its external flanks, when the tooth is installed, form forward extensions, in the working direction of the bucket, of the sides of the edges of the bucket on both sides of the corner of the bucket, in which the tooth is installed, said flanks of the tooth having the corner edge in common, constituting a direct extension of the corner edge of the bucket and towards the sides this limited by oblique cutting edges that extend forward-outwards, from the edge of the bucket, converging at a point on the edge of the corner in common, characterized in that the tooth is divided into a root part primarily constructed of tenacious material and a tip of tooth primarily made with a material of long duration, subject to the mentioned root, the latter being held on both sides of the corner of the cangil n and along the straight supporting edges around these fastening points and the direct contact with the front edge of the real bucket, while the tip of the tooth, whose front tooling wall has a practically triangular cross section and whose rear wall has the shape of a protruding shaft, which extends towards the interior of a receptacle arranged centrally in the root piece and is held therein by means of a wedge accessible from the outside, applied in a hole through the root, whose wedge is in contact with the clamping surfaces on the axis of the tip of the tooth and the root while the tooling part of the tip of the tooth, on its rear end surface, disposed on both sides of said axis, is in contact with the upper surface of the part of the root on both sides of said receptacle. (Machine-translation by Google Translate, not legally binding)